:root{
  --color-bg:#fbf5eb;
  --color-bg-alt:#f5e8d6;
  --color-surface:#fffcf6;
  --color-ink:#3a2a1f;
  --color-ink-soft:#7d6650;
  --color-border:#dcc7a8;
  --color-primary:#c1652f;
  --color-primary-hover:#a3521f;
  --color-accent:#e08d3c;
  --color-blue:#5b84ab;
  --color-blue-soft:#e4edf5;
  --header-h:112px;
  --nav-h:48px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Segoe UI",Arial,Helvetica,sans-serif;
  color:var(--color-ink);
  background:var(--color-bg);
  line-height:1.55;
}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
img{max-width:100%;display:block;}

.container{
  max-width:1160px;
  margin:0 auto;
  padding:0 24px;
}

/* ===== TOPBAR ===== */
.topbar{
  background:var(--color-primary);
  color:#fff;
  padding:14px 0;
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:16px 24px;
}
.logo{
  display:flex;
  align-items:center;
  gap:14px;
  color:#fff;
  font-weight:600;
  white-space:nowrap;
}
.logo__mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:36px;height:36px;
  border:1px solid rgba(255,255,255,.4);
  border-radius:4px;
  font-size:13px;
  letter-spacing:.5px;
}
.logo__img{
  height:88px;
  width:auto;
  border-radius:8px;
}
.logo__text{
  display:flex;
  flex-direction:column;
  text-align:left;
  color:#fff;
}
.logo__title{
  font-size:28px;
  font-weight:800;
  font-style:italic;
  letter-spacing:.4px;
  -webkit-text-stroke:1px var(--color-primary-hover);
  text-shadow:0 1px 0 var(--color-primary-hover),0 2px 4px rgba(0,0,0,.25);
}
.logo__subtitle{
  font-size:16px;
  font-weight:600;
  font-style:italic;
  letter-spacing:1px;
  opacity:.9;
}

.topbar__contacts{
  display:flex;
  flex-direction:column;
  gap:4px;
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
  margin-left:auto;
}
.topbar__phone,.topbar__mail{color:#fff;opacity:.9;}
.topbar__phone:hover,.topbar__mail:hover{opacity:1;text-decoration:underline;}

.search{
  display:flex;
  align-items:center;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.25);
  border-radius:4px;
  overflow:hidden;
}
.search__input{
  background:transparent;
  border:none;
  outline:none;
  color:#fff;
  padding:8px 10px;
  font-size:13px;
  width:160px;
}
.search__input::placeholder{color:rgba(255,255,255,.6);}
.search__btn{
  background:transparent;
  border:none;
  color:#fff;
  padding:6px 10px;
  cursor:pointer;
  display:flex;
}

/* ===== QUICKNAV ===== */
.quicknav{
  background:var(--color-surface);
  border-bottom:1px solid var(--color-border);
  position:sticky;
  top:0;
  z-index:99;
}
.quicknav__inner{
  display:flex;
  gap:8px;
  overflow-x:auto;
  height:var(--nav-h);
  align-items:center;
}
.quicknav__link{
  font-size:14px;
  color:var(--color-ink-soft);
  padding:8px 14px;
  border-radius:4px;
  white-space:nowrap;
  transition:background .15s,color .15s;
}
.quicknav__link:hover{background:var(--color-bg-alt);color:var(--color-ink);}
.quicknav__link.active{
  color:var(--color-blue);
  background:var(--color-blue-soft);
  font-weight:600;
}

/* ===== HERO ===== */
.hero{
  background:var(--color-bg-alt);
  padding:72px 0;
  border-bottom:1px solid var(--color-border);
}
.hero__title{
  font-size:48px;
  line-height:1.2;
  margin:0 0 20px;
  max-width:960px;
  font-weight:800;
}
.hero__subtitle{
  color:var(--color-ink-soft);
  max-width:820px;
  margin:0 0 32px;
  font-size:20px;
  text-wrap:balance;
}
.btn{
  display:inline-block;
  padding:12px 26px;
  border-radius:4px;
  font-size:14px;
  font-weight:600;
  border:1px solid transparent;
}
.btn--primary{
  background:var(--color-primary);
  color:#fff;
}
.btn--primary:hover{background:var(--color-primary-hover);}

/* ===== SECTIONS ===== */
.section{
  padding:64px 0;
  scroll-margin-top:calc(var(--nav-h) + 16px);
}
.section--alt{background:var(--color-bg-alt);}
.section__title{
  font-size:26px;
  margin:0 0 32px;
  padding-bottom:14px;
  border-bottom:2px solid var(--color-blue);
  display:inline-block;
}

/* ===== ABOUT ===== */
.about__text{
  max-width:820px;
  color:var(--color-ink-soft);
  margin:0 0 36px;
}
.stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.stats__item{
  text-align:center;
  padding:10px 12px;
  border:1px solid var(--color-border);
  border-radius:6px;
  background:var(--color-surface);
}
.stats__num{
  display:block;
  font-size:24px;
  line-height:1.2;
  font-weight:700;
  color:var(--color-primary);
}
.stats__label{
  font-size:13px;
  color:var(--color-ink-soft);
}

/* ===== CARDS (SERVICES) ===== */
.cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.card{
  background:var(--color-surface);
  border:1px solid var(--color-border);
  border-radius:6px;
  padding:24px;
}
.card__title{
  font-size:17px;
  margin:0 0 10px;
}
.card__text{
  font-size:14px;
  color:var(--color-ink-soft);
  margin:0;
}

/* ===== DIAGNOSTICS LIST ===== */
.diag-list__item{
  display:flex;
  gap:20px;
  padding:22px 0;
  border-bottom:1px solid var(--color-border);
}
.diag-list__item:last-child{border-bottom:none;}
.diag-list__num{
  font-size:22px;
  font-weight:700;
  color:var(--color-border);
  min-width:44px;
}
.diag-list__title{
  font-size:18px;
  margin:0 0 6px;
}
.diag-list__text{
  font-size:14px;
  color:var(--color-ink-soft);
  margin:0;
}
.diag-sub{
  margin-top:8px;
}
.diag-sub li{
  font-size:16px;
  color:var(--color-ink);
  padding:4px 0;
}
.diag-sub__num{
  font-weight:700;
  color:var(--color-blue);
  margin-right:4px;
}

/* ===== ENTERPRISE CARD ===== */
.enterprise{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  align-items:stretch;
}
.enterprise__table{
  width:100%;
  border-collapse:collapse;
  background:var(--color-surface);
  border:1px solid var(--color-border);
  border-radius:6px;
  overflow:hidden;
  font-size:14px;
}
.enterprise__table th,.enterprise__table td{
  text-align:left;
  padding:12px 16px;
  border-bottom:1px solid var(--color-border);
  vertical-align:top;
}
.enterprise__table th{
  width:28%;
  color:var(--color-ink-soft);
  font-weight:500;
  background:var(--color-bg-alt);
  white-space:nowrap;
}
.enterprise__table tr:last-child th,.enterprise__table tr:last-child td{border-bottom:none;}
.enterprise__map{
  min-height:320px;
  border:1px solid var(--color-border);
  border-radius:6px;
  overflow:hidden;
}
.enterprise__map iframe{width:100%;height:100%;border:0;}

/* ===== DOCUMENTS ===== */
.docs__item{
  display:flex;
  align-items:center;
  gap:18px;
  padding:18px;
  border:1px solid var(--color-border);
  border-radius:6px;
  margin-bottom:14px;
  background:var(--color-surface);
}
.docs__item > div:nth-child(2){flex:1;}
.docs__icon{
  width:44px;height:44px;
  flex-shrink:0;
  border-radius:4px;
  background:var(--color-primary);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:11px;
  font-weight:700;
}
.docs__title{font-size:15px;margin:0 0 4px;}
.docs__meta{font-size:13px;color:var(--color-ink-soft);margin:0;}
.docs__link{
  font-size:13px;
  font-weight:600;
  color:var(--color-blue);
  border:1px solid var(--color-blue);
  padding:8px 16px;
  border-radius:4px;
  white-space:nowrap;
}
.docs__link:hover{background:var(--color-blue);color:#fff;}

/* ===== FOOTER ===== */
.footer{
  background:var(--color-primary);
  color:rgba(255,255,255,.85);
  padding:48px 0 0;
  font-size:14px;
}
.footer__inner{
  display:grid;
  grid-template-columns:2fr 1fr 1fr;
  gap:32px;
  padding-bottom:32px;
}
.logo--footer{margin-bottom:14px;}
.footer__heading{
  color:#fff;
  font-size:14px;
  margin:0 0 14px;
  text-transform:uppercase;
  letter-spacing:.5px;
}
.footer__col p{margin:0 0 8px;}
.footer__col a:hover{text-decoration:underline;}
.footer__contact{
  margin:0 0 12px;
  padding-left:10px;
  border-left:2px solid rgba(255,255,255,.35);
}
.footer__label{
  display:block;
  font-size:12px;
  opacity:.75;
  letter-spacing:.3px;
}
.footer__phone{
  font-size:15px;
  font-weight:600;
  color:#fff;
  white-space:nowrap;
}
.messengers{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:16px;
}
.messenger{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 16px;
  border-radius:24px;
  font-size:14px;
  font-weight:700;
  color:#fff;
  transition:filter .15s, transform .15s;
}
.messenger:hover{filter:brightness(1.1);transform:translateY(-1px);text-decoration:none;}
.messenger--tg{background:#229ED9;}
.messenger--wa{background:#25D366;}
.messenger--max{background:#6B4EFF;}
.footer__bottom{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:8px;
  padding:18px 24px;
  border-top:1px solid rgba(255,255,255,.15);
  font-size:12px;
}

/* ===== SEARCH HIGHLIGHT ===== */
.search-hit{
  outline:3px solid #f0b429;
  outline-offset:3px;
  border-radius:4px;
}
.search-highlight-msg{
  position:fixed;
  bottom:20px;
  left:50%;
  transform:translateX(-50%) translateY(20px);
  background:var(--color-primary);
  color:#fff;
  padding:10px 20px;
  border-radius:6px;
  font-size:13px;
  opacity:0;
  pointer-events:none;
  transition:opacity .2s, transform .2s;
  z-index:200;
}
.search-highlight-msg.show{
  opacity:1;
  transform:translateX(-50%) translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width:900px){
  .stats{grid-template-columns:repeat(2,1fr);}
  .cards{grid-template-columns:repeat(2,1fr);}
  .enterprise{grid-template-columns:1fr;}
  .footer__inner{grid-template-columns:1fr;}
  .logo__img{height:64px;}
  .logo__title{font-size:20px;}
  .logo__subtitle{font-size:12px;}
  .topbar__contacts{font-size:14px;}
  .hero{padding:48px 0;}
  .hero__title{font-size:36px;}
  .hero__subtitle{font-size:18px;}
  .section{padding:48px 0;}
}
@media (max-width:640px){
  .container{padding:0 16px;}

  /* Шапка: логотип и название компактно, с переносами, без наездов */
  .topbar{padding:10px 0;}
  .topbar__inner{gap:10px 16px;}
  .logo{white-space:normal;gap:10px;flex:1 1 100%;}
  .logo__img{height:48px;}
  .logo__title{
    font-size:15px;
    line-height:1.25;
    -webkit-text-stroke:.5px var(--color-primary-hover);
  }
  .logo__subtitle{font-size:10px;letter-spacing:.5px;}
  .topbar__contacts{display:none;}
  .search{flex:1 1 100%;}
  .search__input{flex:1;width:auto;}

  /* Первый экран и секции */
  .hero{padding:36px 0;}
  .hero__title{font-size:27px;}
  .hero__subtitle{font-size:16px;}
  .section{padding:36px 0;}
  .section__title{font-size:22px;margin-bottom:24px;}

  /* Сетки */
  .cards{grid-template-columns:1fr;gap:16px;}
  .stats{grid-template-columns:1fr 1fr;gap:12px;}

  /* Списки объектов диагностирования */
  .diag-list__item{gap:12px;padding:18px 0;}
  .diag-list__num{font-size:18px;min-width:32px;}
  .diag-list__title{font-size:16px;}
  .diag-sub li{font-size:15px;}

  /* Карточка предприятия: таблица в столбик, подпись над значением */
  .enterprise__table th,.enterprise__table td{display:block;width:100%;}
  .enterprise__table th{
    white-space:normal;
    border-bottom:none;
    padding:10px 16px 2px;
    font-size:12px;
    text-transform:uppercase;
    letter-spacing:.4px;
  }
  .enterprise__table td{padding:2px 16px 12px;}
  .enterprise__map{min-height:260px;}

  /* Документы */
  .docs__item{flex-wrap:wrap;gap:12px;padding:14px;}
  .docs__link{margin-left:auto;}

  /* Футер */
  .footer{padding:36px 0 0;}
  .footer__phone{font-size:14px;}
  .messenger{flex:1 1 auto;justify-content:center;}
  .footer__bottom{justify-content:center;text-align:center;}
}